html,
body {
  height: 100%;
  width: 100%;
  padding: 0;
  margin: 0;
  background-color: #2c3338;
  color: #606468;
  font-size: 1rem;
}
header .nav {
  background-color: rgba(255, 255, 255, 0.1);
}
header a,
header .add-btn {
  color: #2a64a1;
  cursor: pointer;
}
header a:hover,
header .add-btn:hover {
  color: #3e8de0;
}
header .smart-tip {
  top: 40px;
  z-index: 100;
  display: none;
}
header .smart-tip li {
  cursor: pointer;
}
header .smart-tip li:hover {
  background-color: #e1e1e1;
}
main {
  margin-top: 50px;
  color: #999;
}
main .card {
  background: none;
  margin-right: 2%;
  margin-bottom: 20px;
}
main .card-body {
  background-color: rgba(255, 255, 255, 0.1);
}
main ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
main ul .item-label {
  display: inline-block;
  width: 40px;
}
#add {
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  top: 100%;
  transition: top 1s;
}
#add .edit-form {
  width: 25%;
  background-color: rgba(255, 255, 255, 0.2);
}
#add .edit-form label {
  color: #ccc;
}
